KDP categories · Top KDP authors
Wayne R Dempsey: Amazon KDP author data
As of Nov 6, 2026, Wayne R Dempsey has 8 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #2), mostly in Customize, Owner's Manuals & Maintenance Guides, Engines & Transmissions.
| Median price | $26.42 |
|---|---|
| Price range (middle 50%) | $17.74 – $38.21 |
| Median reviews | 388 |
| Total reviews | 3,749 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Wayne R Dempsey's best-ranked books
-
101 Projects for Your Porsche Boxster (Motorbooks Workshop)
by Wayne R Dempsey
- Price$16.99
- Rating4.8
- Reviews1,051
-
101 Projects for Your Porsche 911 996 and 997 1998-2008 (Motorbooks Workshop)
by Wayne R Dempsey
- Price$19.99
- Rating4.6
- Reviews475
-
101 Projects for Your Porsche 911, 996 and 997 1998-2008 (Motorbooks Workshop)
by Wayne R Dempsey
- Price$39.99
- Rating4.6
- Reviews475
-
101 Projects for Your Porsche Boxster (Motorbooks Workshop)
by Wayne R Dempsey
- Price$39.99
- Rating4.8
- Reviews1,051
-
Speed Read Porsche 911: The History, Technology and Design Behind Germany's Legendary Sports Car
by Wayne R Dempsey
- Price$9.99
- Rating4.7
- Reviews83
-
How to Rebuild and Modify Porsche 911 Engines 1965-1989
by Wayne R Dempsey
- Price$32.76
- Rating4.9
- Reviews301
-
101 Projects for Your Porsche 911, 1964-1989 (Motorbooks Workshop)
by Wayne R Dempsey
- Price-
- Rating4.7
- Reviews231
-
Speed Read Porsche 911: The History, Technology and Design Behind Germany's Legendary Sports Car (Volume 5)
by Wayne R Dempsey
- Price-
- Rating4.7
- Reviews83
Main categories
FAQ
How many books does Wayne R Dempsey have on Amazon?
KDPTop tracks 8 of their books; 8 made an Amazon list in the last 30 days.
Which categories does Wayne R Dempsey publish in?
Their books chart most often in Customize, Owner's Manuals & Maintenance Guides, Engines & Transmissions.
How does Wayne R Dempsey price their books?
The median price is $26.42; half of the books cost $17.74–$38.21.
Has Wayne R Dempsey released new books recently?
0 new books in the last 30 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.